Irish businessman is a global player

In the foyer of Teneo Holdings' impressive headquarters on Lexington Avenue in Manhattan, there is an old Coca-Cola machine that looks like something out of a time capsule.

Declan Kelly, chief executive of Teneo, a global consulting firm and merchant bank.

In the foyer of Teneo Holdings' impressive headquarters on Lexington Avenue in Manhattan, there is an old Coca-Cola machine that looks like something out of a time capsule. For just a dime, you can pull out an old Coca-Cola bottle and drink like it was 1955.

When you enter Teneo itself, however, it feels like the future. Teneo's newest business is Teneo Intelligence, which uses algorithms to predict future trouble spots around the ...